Chinese曹繼武PinyinCáo JìwǔTeacherJi LongfengStudentDai LongbangStylesXingyiAKA:BioExternal LinksCao Jiwu - WikipediaCao Ji Wu ( Chinese: 曹繼武), (1662-1722), was a Chinese master of the internal martial art of Xinyi (Heart and Intention Boxing), precursor of Xingyi (Form and Intention Boxing). According to accepted theory, he is probably the second lineage holder of the art.en.wikipedia.org